Handcuff key



FIG. 1 is a top, front, and right end perspective view of a handcuff key showing my new design;

FIG. 2 is an enlarged vertical cross-sectional view thereof, taken through the center of the key;

FIG. 3 is a top plan view thereof, the bottom being a mirror image of that shown;

FIG. 4 is a left end elevational view thereof; and,

FIG. 5 is a right end elevational view thereof. 

The ornamental design for a handcuff key, as shown and described. 